The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 02, 2018
Filed:
Jul. 30, 2013
Applicants:
Varta Microbattery Gmbh, Ellwangen, DE;
Fraunhofer-gesellschaft Zur Forderung Der Angewandten Forschung E.v., Munich, DE;
Inventors:
Assignee:
Varta Microbattery GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25B 11/00 (2006.01); C25B 9/08 (2006.01); C25B 9/06 (2006.01); C25B 9/18 (2006.01); C25B 9/00 (2006.01); C25B 11/03 (2006.01); C25B 11/04 (2006.01); C25B 1/04 (2006.01); C25B 1/02 (2006.01);
U.S. Cl.
CPC ...
C25B 9/00 (2013.01); C25B 1/02 (2013.01); C25B 1/04 (2013.01); C25B 11/035 (2013.01); C25B 11/0447 (2013.01); Y02E 60/366 (2013.01);
Abstract
A hydrogen evolution cell which on passage of an electric current liberates an amount of hydrogen proportional to an amount of current flowing through, includes an electrochemically oxidizable anode, a hydrogen cathode, an electrolyte and a casing surrounding the same, wherein the hydrogen cathode is associated structure of at least one pocket defining a hollow space or defines a hollow space in the presence of hydrogen overpressure or wherein the cathode forms such a pocket.